MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a153debc69f1d51f36df5763d50971a0f6b0ff6d88012abfc619a9633cc2818. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a153debc69f1d51f36df5763d50971a0f6b0ff6d88012abfc619a9633cc2818
SHA3-384 hash: 473e074fad00f2e84f4367fc867704fe7e936c7e5111063e4df8ae7cf1cf5266125138f6d21f4733f77a9eb6e9a80450
SHA1 hash: 6fcfdc4f6dbd3d0b94ae374df56e3a2c2cfb12ac
MD5 hash: f868510058800942d885a51e6263fac1
humanhash: helium-yellow-london-hot
File name:QUOTATION (hose and valves).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'238'016 bytes
First seen:2024-01-09 01:36:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:wqDEvCTbMWu7rQYlBQcBiT6rprG8aH/Tkz0+KlaJVz2pbJugb:wTvC/MTQYxsWR7aH/TkZKd
TLSH T16F45CF023391D062FFAB92734B5AF6115BBC69260123E51F13A81DB9FE701B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
dhash icon 6a6ae6b6b0b484a1 (3 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/469952/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi control darkkomet greyware keylogger lolbin packed shell32 threat
Link:
https://www.filescan.io/uploads/659ca33f5d1422b2080f228e/reports/c6e5fbfb-2051-4df1-85ba-22c62c4fc109/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8a153debc69f1d51f36df5763d50971a0f6b0ff6d88012abfc619a9633cc2818
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
LockBit Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/227db540-7d81-462a-ae9f-a3dbc9cefeea
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371571
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses shutdown.exe to shutdown or reboot the system
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a153debc69f1d51f36df5763d50971a0f6b0ff6d88012abfc619a9633cc2818
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a153debc69f1d51f36df5763d50971a0f6b0ff6d88012abfc619a9633cc2818/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-01-08 01:02:50 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
13 of 37 (35.14%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rikt326gt4ovd43n6v3d2uexdihwwd7w3cabfk74mgnjmm6mfama._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240109-b1tmaaafer/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
373ecf565678db34863c36836e45c389b5d627bf01fc3b40427d62e0c90fee28
MD5 hash:
f6aba83f6f153c1dc13d93453cc3838d
SHA1 hash:
6bca3c1fe101fc6b621f0ff146b162d69e79d6f6
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
SH256 hash:
3f76f80ace754df39de9a2fe0f63e2e8e702a239cd6c4607366476330aba533c
MD5 hash:
b744e85f580eeeeba8a999087a50ad6f
SHA1 hash:
879789f4c8a0a9a777ccdd3ed6da19404d96a19d
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
SH256 hash:
b7e71586b34491335056838ee48a6188641d96080f4428a1746de2fe2b957211
MD5 hash:
15bd7d469955dc589c1babfaac268cff
SHA1 hash:
8e3e54d45a16f89c4e5d988af20d62fb46a4fc22
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
SH256 hash:
b435bca664f19e37e3108f09a09e093affc95654109a9915dd10d9f17e265022
MD5 hash:
8ef430487d068e029a22cb674814d820
SHA1 hash:
5a16146fc39b3676350bd5a79eb24007e9d1975b
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
SH256 hash:
3257c9e8883e857abf1ebc3dc24f60ca6620fe2a35380dab0abf06e80bd55633
MD5 hash:
dd76f07b22dcaae95fbe94e0c283fa10
SHA1 hash:
55bfa7c7ed4b3520b37bc7d4cffcb918f2eaae34
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
SH256 hash:
b7ed5caf984d1ce556ccf25fd04d9d7f91a2178a121ebeedfbf31ecc171a8eb5
MD5 hash:
ce9c02583c747770c3863315a7cc6d25
SHA1 hash:
291dfbecfd2bcaf0f71096cf41132e0a46588cba
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
SH256 hash:
1dbbc406d40c64cc711b3f0985df43c9a0f38e793023aaf9e4b4accdaa2502e0
MD5 hash:
ac11292fe544596fe93048c5fec55b0c
SHA1 hash:
1fb65cfd121871ca249fbc6d1d62fa62426722cc
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
SH256 hash:
9ce2dee82035ebe1fa97203c869ca8dab9e9e52943fa3fcbd887ce54fb6327a1
MD5 hash:
dbede4282982a16e97f9dd9b8e84753a
SHA1 hash:
0fc59bc088e58eb6da280f99ad965d0ecf389bf5
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
SH256 hash:
8a153debc69f1d51f36df5763d50971a0f6b0ff6d88012abfc619a9633cc2818
MD5 hash:
f868510058800942d885a51e6263fac1
SHA1 hash:
6fcfdc4f6dbd3d0b94ae374df56e3a2c2cfb12ac
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/a27a89a8-5f21-4569-aae4-9ed7ab87d73a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8a153debc69f1d51f36df5763d50971a0f6b0ff6d88012abfc619a9633cc2818

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 8a153debc69f1d51f36df5763d50971a0f6b0ff6d88012abfc619a9633cc2818

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/469952/

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